The 30LR128M6R3DF2A from Barker Microfarads is a Power Capacitor with Capacitance 1200 µF, Voltage Rating 6.3 V, Equivalent Series Resistance (ESR) 0.135 Ohm, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 30LR128M6R3DF2A can be seen below.